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50810794992 = 24331954711317
BaseRepresentation
bin101111010100100011…
…110011001111110000
311212011002110211021000
4233110203303033300
51313030030414432
635201523402000
73446065426356
oct572443631760
9155132424230
1050810794992
111a604407361
129a20523300
134a39a32289
1426602a97d6
1514c5b5057c
hexbd48f33f0

50810794992 has 160 divisors (see below), whose sum is σ = 153816147200. Its totient is φ = 16014765312.

The previous prime is 50810794987. The next prime is 50810795017. The reversal of 50810794992 is 29949701805.

50810794992 is a `hidden beast` number, since 5 + 0 + 81 + 0 + 79 + 499 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4484118 + ... + 4495434.

It is an arithmetic number, because the mean of its divisors is an integer number (961350920).

Almost surely, 250810794992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50810794992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76908073600).

50810794992 is an abundant number, since it is smaller than the sum of its proper divisors (103005352208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50810794992 is a wasteful number, since it uses less digits than its factorization.

50810794992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11900 (or 11888 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 50810794992 in words is "fifty billion, eight hundred ten million, seven hundred ninety-four thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 72 76 108 114 144 152 171 216 228 304 342 432 456 513 547 684 912 1026 1094 1368 1641 2052 2188 2736 3282 4104 4376 4923 6564 8208 8752 9846 10393 11317 13128 14769 19692 20786 22634 26256 29538 31179 33951 39384 41572 45268 59076 62358 67902 78768 83144 90536 93537 101853 118152 124716 135804 166288 181072 187074 203706 215023 236304 249432 271608 280611 305559 374148 407412 430046 498864 543216 561222 611118 645069 748296 814824 860092 1122444 1222236 1290138 1496592 1629648 1720184 1935207 2244888 2444472 2580276 3440368 3870414 4489776 4888944 5160552 5805621 6190399 7740828 10321104 11611242 12380798 15481656 18571197 23222484 24761596 30963312 37142394 46444968 49523192 55713591 74284788 92889936 99046384 111427182 117617581 148569576 167140773 222854364 235235162 297139152 334281546 352852743 445708728 470470324 668563092 705705486 891417456 940940648 1058558229 1337126184 1411410972 1881881296 2117116458 2674252368 2822821944 3175674687 4234232916 5645643888 6351349374 8468465832 12702698748 16936931664 25405397496 50810794992